Fixed null pointer exception
This commit is contained in:
parent
80ad668b99
commit
5bbd882e47
1 changed files with 12 additions and 29 deletions
|
@ -111,39 +111,22 @@ public class Ring implements Comparable<Ring> {
|
|||
if ((w.getNodes() == null || w.getNodes().size() == 0) &&
|
||||
!unInitializedNodes) continue;
|
||||
|
||||
Way newWay = null;
|
||||
Way addedTo = null;
|
||||
// merge the Way w with the first borderway suitable;
|
||||
for (Way borderWay : borderWays) {
|
||||
newWay = combineTwoWaysIfHasPoints(w, borderWay);
|
||||
if(newWay != null) {
|
||||
addedTo = borderWay;
|
||||
}
|
||||
}
|
||||
if (newWay == null) {
|
||||
// no suitable borderWay has been found, add this way as one of the boundaries
|
||||
borderWays.add(w);
|
||||
} else {
|
||||
// ways are combined, remove the original borderway
|
||||
borderWays.remove(addedTo);
|
||||
addedTo = null;
|
||||
// search if it can be combined with something else
|
||||
// merge the Way w with the first borderway suitable, repeat until nothing can be merged
|
||||
Way wayToMerge = w;
|
||||
Way newWay;
|
||||
do {
|
||||
newWay = null;
|
||||
for (Way borderWay : borderWays) {
|
||||
newWay = combineTwoWaysIfHasPoints(newWay, borderWay);
|
||||
newWay = combineTwoWaysIfHasPoints(wayToMerge, borderWay);
|
||||
if(newWay != null) {
|
||||
addedTo = borderWay;
|
||||
wayToMerge = newWay;
|
||||
borderWays.remove(borderWay);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (addedTo != null) {
|
||||
// newWay has enlarged a second time
|
||||
borderWays.remove(addedTo);
|
||||
}
|
||||
// newWay is now a concatenation of 2 or 3 ways, needs to be added to the borderWays
|
||||
borderWays.add(newWay);
|
||||
|
||||
}
|
||||
|
||||
} while (newWay != null);
|
||||
//no suitable borderWay has been found, add this way as one of the boundaries
|
||||
borderWays.add(wayToMerge);
|
||||
}
|
||||
|
||||
if (borderWays.size() != 1) {
|
||||
|
|
Loading…
Reference in a new issue